1. Data Preparation & Exploration
This phase involves cleaning and preparing the data for analysis.
Techniques
- Handling Missing Data: Use imputation techniques for missing values in purchase history, product details, etc.
- Data Normalization: Standardize or scale numerical attributes like purchase amount.
- Feature Engineering: Create new features like
Average Purchase Value, Recency (last purchase), Frequency of Orders, etc.
Visualizations
- Missing Data Heatmap (Seaborn’s heatmap): Identify missing values in key fields.
- Histograms (Matplotlib/Seaborn): Understand distributions of numerical features like
order value or customer age.
2. Customer Behavior Analysis
Understanding how customers interact with the platform.
Techniques
- Recency, Frequency, and Monetary (RFM) Analysis: Segment customers based on how recently and frequently they purchased.
- Customer Segmentation using Clustering (K-Means, Hierarchical Clustering): Identify groups based on behavior.
- Cohort Analysis: Track user retention over time.
Visualizations
- RFM Distribution Plot (Boxplot/Histogram): Identify high-value customers.
- Churn Rate Trend (Line chart): Show customers who have stopped purchasing over time.
- Customer Journey Flowchart (Sankey Diagram): Visualize user pathways on the platform.